{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Elderly",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Greater than 35%",
     "url": "ba79385ee3862c0c0c1e2e6cbf872702",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAP0lEQVQ4jWN5+PDhfwYqAhYQ4du8miqGba4NhRhITcAyaiDFgIVyI1DBqIGUAxYqmIECRg0cMWG4uTaUaiYCAAJlCHhHwW1hAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "01003"
     ]
    },
    {
     "label": "25% to 34.9%",
     "url": "afebc762f8a4a8c2522ceac47f0f44cb",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4jWN5+PDhfwYqAhYQUTLvAFUM60lygBhITcAyaiDFgIVyI1DBqIGUAxYqmIECRg0cMWHYk+RANRMBAU4IIYerKr8AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "20% to 24.9%",
     "url": "7e88a74ec436c836283500bfc98149fa",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAP0lEQVQ4jWN5+PDhfwYqAhYQMWffdaoYluKkCTGQmoBl1ECKAQvlRqCCUQMpByxUMAMFjBo4YsIwxUmTaiYCAAAgB8K0eVfzAAAAAElFTkSuQmCC",
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     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "15% to 19.9%",
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     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAP0lEQVQ4jWN5+PDhfwYqAhYQceTeO6oYZqMkBDGQmoBl1ECKAQvlRqCCUQMpByxUMAMFjBo4YsLQRkmIaiYCAP7jB2NqNqKFAAAAAElFTkSuQmCC",
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     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "Less than 15%",
     "url": "6c07978700dd537db686a2b22920ba9b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAP0lEQVQ4jWN5+PDhfwYqAhYQ8YmFnSqG8f35CTGQmoBl1ECKAQvlRqCCUQMpByxUMAMFjBo4YsKQ789PqpkIAAKWCPbhj5V0AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "01031"
     ]
    },
    {
     "label": "Unpopulated",
     "url": "d8d6ff528424b6fb728caf9d07a78ce2",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4je3QoREAMAxC0QpWYP/ZohmivV5VdHDlC+QToKr2MoY7kiwYyQc6Q8BxmBO9gPNgMFoBv/mQpE08/iYHMhCyczcAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "01039"
     ]
    },
    {
     "label": "No data",
     "url": "19212a963fab69ae85bc04f4b4fc89cb",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4je3QoREAMAxC0QpWY+pMwyTt9aqigytfIJ8AkvYyhjtVZcFIPtAZAo7DnOgFnAeD0Qr4zYckbeIB/9YHwkuXMK0AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Percent Over Age 64"
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}